"The Mystery of Lyle and Louise"

Students use observational and analytical skills to find out “Whodunit.”

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Unpolished metamorphic rock with silky lusture, red-brown colour, and clear parallel intergrown quartz crystals.

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Pure translucent to white, rhombic cleavages, Mohs’ hardness of 3.

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Examine the impacts of genetic equilibrium and selection on evolution

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Individual spherical glass lenses.

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Light gray, compact, hard, opaque, microcrystalline silica mineral.

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These high-quality, synthetic skeletons are perfect for everyday use.

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This superior tubing is made from natural latex.

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